| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Hui, Rachel W (10)
|
MRLIE |
1:07.11 |
1:05.04 |
-2.07 |
| 2 |
Williamson, Blessing S (10)
|
MRLIE |
1:16.03 |
1:14.53 |
-1.50 |
| 3 |
Harkins, Morgan P (10)
|
MRLIE |
1:31.28 |
1:23.11 |
-8.17 |
| 4 |
Garra, Isabella G (10)
|
MRLIE |
1:37.02 |
1:31.96 |
-5.06 |
| 5 |
Bassett, Jessica J (10)
|
MRLBA |
1:35.14 |
1:33.66 |
-1.48 |
| 6 |
Nakamori, Leah Y (10)
|
MRFA |
1:47.54 |
1:35.31 |
-12.23 |
| 7 |
Kofsky, Emily S (10)
|
MRWISC |
1:33.63 |
1:38.01 |
4.38 |
| 8 |
Bendersky, Hailey R (9)
|
MRWISC |
|
1:38.09 |
- |
| 9 |
Jabir, Laila R (10)
|
MRLIE |
1:43.32 |
1:39.68 |
-3.64 |
| 10 |
Colletti, Claire J (10)
|
MRLIE |
1:36.28 |
1:39.69 |
3.41 |
| 11 |
Borowski, Elaina (10)
|
MRCSDC |
|
1:40.39 |
- |
| 12 |
Tom, Kaitlyn L (9)
|
MRLBA |
|
1:40.92 |
- |
| 13 |
Goldman, Eliza M (10)
|
MRLIE |
|
1:45.10 |
- |
| 14 |
Clarke, Hailey E (10)
|
MRLIE |
|
1:49.31 |
- |
| 15 |
Kohner, Charlotte A (8)
|
MRLIE |
|
1:51.19 |
- |
| 16 |
Moriarty, Machara B (10)
|
MRLBA |
1:54.71 |
1:51.72 |
-2.99 |
| 17 |
Moriarty, Finella S (10)
|
MRLBA |
1:53.17 |
1:58.54 |
5.37 |
| 18 |
Wigington, Scarlett G (9)
|
MRSSC |
1:56.16 |
1:58.55 |
2.39 |
| 19 |
Hunter, Madeleine J (10)
|
MRLIE |
1:52.83 |
2:03.20 |
10.37 |
| 20 |
Sciortino, Sienna B (10)
|
MRLIE |
|
2:04.94 |
- |